#include"mystandard.c"
#include"mystandard.h"
#include<stdio.h>
#include<string.h>

int main()
{
   MY_FILE* fp=my_fopen("text.c","a");
    if(fp==NULL) return 1;

    const char* str="hellow world\n";
 
    my_fwrite(fp,str,strlen(str));
    
    my_fclose(fp);
    return 0;
}
